http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52577
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-03-13 08:59:11 UTC --- Created attachment 26884 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26884 gcc47-pr52577.patch Untested fix.